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John Criswell1981c2e2005-11-28 15:49:15 +00001//===-- remove.c - The remove function for the LLVM libc Library --*- C -*-===//
2//
3// A lot of this code is ripped gratuitously from glibc and libiberty.
4//
5//===----------------------------------------------------------------------===//
6
7/* ANSI C `remove' function to delete a file or directory. POSIX.1 version.
8 Copyright (C) 1995,96,97,2002 Free Software Foundation, Inc.
9 This file is part of the GNU C Library.
10
11 The GNU C Library is free software; you can redistribute it and/or
12 modify it under the terms of the GNU Lesser General Public
13 License as published by the Free Software Foundation; either
14 version 2.1 of the License, or (at your option) any later version.
15
16 The GNU C Library is distributed in the hope that it will be useful,
17 but WITHOUT ANY WARRANTY; without even the implied warranty of
18 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19 Lesser General Public License for more details.
20
21 You should have received a copy of the GNU Lesser General Public
22 License along with the GNU C Library; if not, write to the Free
23 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
24 02111-1307 USA. */
25
26#include <errno.h>
27#include <stdio.h>
28#include <unistd.h>
29
30int
31remove (const char * file)
32{
33 int save;
34
35 save = errno;
36 if (rmdir (file) == 0)
37 return 0;
38 else if (errno == ENOTDIR && unlink (file) == 0)
39 {
40 errno = (save);
41 return 0;
42 }
43
44 return -1;
45}
46